Oct 21 21:38:30.153 INFO checking EmmaLa/MonkeyInterpreter against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 21:38:30.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 21 21:38:30.586 INFO blam! 42842d0f676d9280e4053498f23f20c1a3cb74cb99dfa2504300ef528cb6b3b5 Oct 21 21:38:30.600 INFO running `"docker" "start" "-a" "42842d0f676d9280e4053498f23f20c1a3cb74cb99dfa2504300ef528cb6b3b5"` Oct 21 21:38:32.189 INFO kablam! usermod: no changes Oct 21 21:38:32.228 INFO kablam! Checking monkey_int v0.1.0 (/source) Oct 21 21:38:33.141 INFO kablam! warning: unused import: `ast::Statement::*` Oct 21 21:38:33.141 INFO kablam! --> src/parser/mod.rs:155:7 Oct 21 21:38:33.141 INFO kablam! | Oct 21 21:38:33.141 INFO kablam! 155 | use ast::Statement::*; Oct 21 21:38:33.141 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.142 INFO kablam! | Oct 21 21:38:33.142 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 21:38:33.142 INFO kablam! Oct 21 21:38:33.142 INFO kablam! warning: unused import: `repl::Repl` Oct 21 21:38:33.142 INFO kablam! --> src/main.rs:6:5 Oct 21 21:38:33.143 INFO kablam! | Oct 21 21:38:33.143 INFO kablam! 6 | use repl::Repl; Oct 21 21:38:33.143 INFO kablam! | ^^^^^^^^^^ Oct 21 21:38:33.143 INFO kablam! Oct 21 21:38:33.143 INFO kablam! warning: unused import: `std::fs::File` Oct 21 21:38:33.144 INFO kablam! --> src/main.rs:8:5 Oct 21 21:38:33.144 INFO kablam! | Oct 21 21:38:33.144 INFO kablam! 8 | use std::fs::File; Oct 21 21:38:33.144 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 21:38:33.144 INFO kablam! Oct 21 21:38:33.145 INFO kablam! warning: unused import: `std::io::Read` Oct 21 21:38:33.145 INFO kablam! --> src/main.rs:9:5 Oct 21 21:38:33.145 INFO kablam! | Oct 21 21:38:33.145 INFO kablam! 9 | use std::io::Read; Oct 21 21:38:33.145 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 21:38:33.145 INFO kablam! Oct 21 21:38:33.146 INFO kablam! warning: unused import: `std::iter::Peekable` Oct 21 21:38:33.146 INFO kablam! --> src/main.rs:10:5 Oct 21 21:38:33.146 INFO kablam! | Oct 21 21:38:33.146 INFO kablam! 10 | use std::iter::Peekable; Oct 21 21:38:33.146 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.147 INFO kablam! Oct 21 21:38:33.147 INFO kablam! warning: unused import: `lexer::token::Token::*` Oct 21 21:38:33.147 INFO kablam! --> src/main.rs:13:5 Oct 21 21:38:33.147 INFO kablam! | Oct 21 21:38:33.147 INFO kablam! 13 | use lexer::token::Token::*; Oct 21 21:38:33.147 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.148 INFO kablam! Oct 21 21:38:33.277 INFO kablam! warning: unused import: `ast::Statement::*` Oct 21 21:38:33.277 INFO kablam! --> src/parser/mod.rs:155:7 Oct 21 21:38:33.277 INFO kablam! | Oct 21 21:38:33.277 INFO kablam! 155 | use ast::Statement::*; Oct 21 21:38:33.277 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.277 INFO kablam! | Oct 21 21:38:33.277 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 21:38:33.277 INFO kablam! Oct 21 21:38:33.277 INFO kablam! warning: unused import: `repl::Repl` Oct 21 21:38:33.277 INFO kablam! --> src/main.rs:6:5 Oct 21 21:38:33.277 INFO kablam! | Oct 21 21:38:33.277 INFO kablam! 6 | use repl::Repl; Oct 21 21:38:33.277 INFO kablam! | ^^^^^^^^^^ Oct 21 21:38:33.277 INFO kablam! Oct 21 21:38:33.277 INFO kablam! warning: unused import: `std::fs::File` Oct 21 21:38:33.277 INFO kablam! --> src/main.rs:8:5 Oct 21 21:38:33.277 INFO kablam! | Oct 21 21:38:33.277 INFO kablam! 8 | use std::fs::File; Oct 21 21:38:33.277 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 21:38:33.277 INFO kablam! Oct 21 21:38:33.277 INFO kablam! warning: unused import: `std::io::Read` Oct 21 21:38:33.277 INFO kablam! --> src/main.rs:9:5 Oct 21 21:38:33.277 INFO kablam! | Oct 21 21:38:33.277 INFO kablam! 9 | use std::io::Read; Oct 21 21:38:33.277 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 21:38:33.277 INFO kablam! Oct 21 21:38:33.278 INFO kablam! warning: unused import: `std::iter::Peekable` Oct 21 21:38:33.278 INFO kablam! --> src/main.rs:10:5 Oct 21 21:38:33.278 INFO kablam! | Oct 21 21:38:33.278 INFO kablam! 10 | use std::iter::Peekable; Oct 21 21:38:33.278 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.278 INFO kablam! Oct 21 21:38:33.278 INFO kablam! warning: unused import: `lexer::token::Token::*` Oct 21 21:38:33.278 INFO kablam! --> src/main.rs:13:5 Oct 21 21:38:33.278 INFO kablam! | Oct 21 21:38:33.278 INFO kablam! 13 | use lexer::token::Token::*; Oct 21 21:38:33.278 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.278 INFO kablam! Oct 21 21:38:33.444 INFO kablam! warning: unused variable: `n` Oct 21 21:38:33.445 INFO kablam! --> src/repl/mod.rs:26:10 Oct 21 21:38:33.445 INFO kablam! | Oct 21 21:38:33.445 INFO kablam! 26 | Ok(n) => buffer, Oct 21 21:38:33.445 INFO kablam! | ^ help: consider using `_n` instead Oct 21 21:38:33.445 INFO kablam! | Oct 21 21:38:33.445 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 21:38:33.446 INFO kablam! Oct 21 21:38:33.446 INFO kablam! warning: unused variable: `error` Oct 21 21:38:33.446 INFO kablam! --> src/repl/mod.rs:27:11 Oct 21 21:38:33.450 INFO kablam! | Oct 21 21:38:33.451 INFO kablam! 27 | Err(error) => { Oct 21 21:38:33.451 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 21 21:38:33.451 INFO kablam! Oct 21 21:38:33.452 INFO kablam! warning: variable does not need to be mutable Oct 21 21:38:33.452 INFO kablam! --> src/main.rs:51:9 Oct 21 21:38:33.452 INFO kablam! | Oct 21 21:38:33.452 INFO kablam! 51 | let mut content = String::from("-4+2;"); Oct 21 21:38:33.453 INFO kablam! | ----^^^^^^^ Oct 21 21:38:33.453 INFO kablam! | | Oct 21 21:38:33.453 INFO kablam! | help: remove this `mut` Oct 21 21:38:33.453 INFO kablam! | Oct 21 21:38:33.454 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 21:38:33.454 INFO kablam! Oct 21 21:38:33.509 INFO kablam! warning: function is never used: `is_equal_sign` Oct 21 21:38:33.509 INFO kablam! --> src/lexer/reader.rs:13:1 Oct 21 21:38:33.510 INFO kablam! | Oct 21 21:38:33.510 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Oct 21 21:38:33.510 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.510 INFO kablam! | Oct 21 21:38:33.511 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 21:38:33.511 INFO kablam! Oct 21 21:38:33.511 INFO kablam! warning: method is never used: `read_identifier` Oct 21 21:38:33.512 INFO kablam! --> src/lexer/reader.rs:69:2 Oct 21 21:38:33.512 INFO kablam! | Oct 21 21:38:33.512 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Oct 21 21:38:33.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.513 INFO kablam! Oct 21 21:38:33.513 INFO kablam! warning: function is never used: `is_letter` Oct 21 21:38:33.513 INFO kablam! --> src/lexer/mod.rs:13:1 Oct 21 21:38:33.514 INFO kablam! | Oct 21 21:38:33.514 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Oct 21 21:38:33.514 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.515 INFO kablam! Oct 21 21:38:33.515 INFO kablam! warning: struct is never constructed: `Repl` Oct 21 21:38:33.515 INFO kablam! --> src/repl/mod.rs:6:1 Oct 21 21:38:33.515 INFO kablam! | Oct 21 21:38:33.516 INFO kablam! 6 | pub struct Repl; Oct 21 21:38:33.516 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 21 21:38:33.516 INFO kablam! Oct 21 21:38:33.516 INFO kablam! warning: method is never used: `run` Oct 21 21:38:33.517 INFO kablam! --> src/repl/mod.rs:9:2 Oct 21 21:38:33.517 INFO kablam! | Oct 21 21:38:33.517 INFO kablam! 9 | pub fn run(){ Oct 21 21:38:33.518 INFO kablam! | ^^^^^^^^^^^^ Oct 21 21:38:33.518 INFO kablam! Oct 21 21:38:33.518 INFO kablam! warning: method is never used: `read_user_input` Oct 21 21:38:33.518 INFO kablam! --> src/repl/mod.rs:23:2 Oct 21 21:38:33.519 INFO kablam! | Oct 21 21:38:33.519 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Oct 21 21:38:33.519 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.519 INFO kablam! Oct 21 21:38:33.520 INFO kablam! warning: variant is never constructed: `Expression` Oct 21 21:38:33.520 INFO kablam! --> src/ast/mod.rs:51:2 Oct 21 21:38:33.520 INFO kablam! | Oct 21 21:38:33.520 INFO kablam! 51 | Expression { Oct 21 21:38:33.521 INFO kablam! | _____^ Oct 21 21:38:33.521 INFO kablam! 52 | | token: Token, Oct 21 21:38:33.521 INFO kablam! 53 | | value: Box Oct 21 21:38:33.522 INFO kablam! 54 | | }, Oct 21 21:38:33.522 INFO kablam! | |_____^ Oct 21 21:38:33.522 INFO kablam! Oct 21 21:38:33.522 INFO kablam! warning: variant is never constructed: `Call` Oct 21 21:38:33.523 INFO kablam! --> src/parser/mod.rs:15:2 Oct 21 21:38:33.523 INFO kablam! | Oct 21 21:38:33.523 INFO kablam! 15 | Call = 7 Oct 21 21:38:33.524 INFO kablam! | ^^^^^^^^ Oct 21 21:38:33.524 INFO kablam! Oct 21 21:38:33.528 INFO kablam! warning: method is never used: `next_token_is_int` Oct 21 21:38:33.528 INFO kablam! --> src/parser/mod.rs:236:2 Oct 21 21:38:33.529 INFO kablam! | Oct 21 21:38:33.529 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Oct 21 21:38:33.529 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.530 INFO kablam! Oct 21 21:38:33.530 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Oct 21 21:38:33.530 INFO kablam! --> src/repl/mod.rs:11:7 Oct 21 21:38:33.530 INFO kablam! | Oct 21 21:38:33.530 INFO kablam! 11 | let PROMPT = ">> "; Oct 21 21:38:33.531 INFO kablam! | ^^^^^^ Oct 21 21:38:33.531 INFO kablam! | Oct 21 21:38:33.531 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 21:38:33.531 INFO kablam! Oct 21 21:38:33.532 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:38:33.532 INFO kablam! --> src/repl/mod.rs:14:4 Oct 21 21:38:33.532 INFO kablam! | Oct 21 21:38:33.532 INFO kablam! 14 | io::stdout().flush(); Oct 21 21:38:33.533 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.533 INFO kablam! | Oct 21 21:38:33.533 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 21:38:33.534 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:38:33.534 INFO kablam! Oct 21 21:38:33.539 INFO kablam! warning: unused variable: `n` Oct 21 21:38:33.539 INFO kablam! --> src/repl/mod.rs:26:10 Oct 21 21:38:33.539 INFO kablam! | Oct 21 21:38:33.539 INFO kablam! 26 | Ok(n) => buffer, Oct 21 21:38:33.539 INFO kablam! | ^ help: consider using `_n` instead Oct 21 21:38:33.549 INFO kablam! | Oct 21 21:38:33.549 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 21:38:33.549 INFO kablam! Oct 21 21:38:33.549 INFO kablam! warning: unused variable: `error` Oct 21 21:38:33.549 INFO kablam! --> src/repl/mod.rs:27:11 Oct 21 21:38:33.549 INFO kablam! | Oct 21 21:38:33.549 INFO kablam! 27 | Err(error) => { Oct 21 21:38:33.549 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 21 21:38:33.549 INFO kablam! Oct 21 21:38:33.554 INFO kablam! warning: variable does not need to be mutable Oct 21 21:38:33.554 INFO kablam! --> src/main.rs:51:9 Oct 21 21:38:33.554 INFO kablam! | Oct 21 21:38:33.554 INFO kablam! 51 | let mut content = String::from("-4+2;"); Oct 21 21:38:33.554 INFO kablam! | ----^^^^^^^ Oct 21 21:38:33.554 INFO kablam! | | Oct 21 21:38:33.554 INFO kablam! | help: remove this `mut` Oct 21 21:38:33.554 INFO kablam! | Oct 21 21:38:33.554 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 21:38:33.554 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: function is never used: `is_equal_sign` Oct 21 21:38:33.634 INFO kablam! --> src/lexer/reader.rs:13:1 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: method is never used: `read_identifier` Oct 21 21:38:33.634 INFO kablam! --> src/lexer/reader.rs:69:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: function is never used: `is_letter` Oct 21 21:38:33.634 INFO kablam! --> src/lexer/mod.rs:13:1 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: struct is never constructed: `Repl` Oct 21 21:38:33.634 INFO kablam! --> src/repl/mod.rs:6:1 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 6 | pub struct Repl; Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: method is never used: `run` Oct 21 21:38:33.634 INFO kablam! --> src/repl/mod.rs:9:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 9 | pub fn run(){ Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: method is never used: `read_user_input` Oct 21 21:38:33.634 INFO kablam! --> src/repl/mod.rs:23:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: variant is never constructed: `Expression` Oct 21 21:38:33.634 INFO kablam! --> src/ast/mod.rs:51:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 51 | Expression { Oct 21 21:38:33.634 INFO kablam! | _____^ Oct 21 21:38:33.634 INFO kablam! 52 | | token: Token, Oct 21 21:38:33.634 INFO kablam! 53 | | value: Box Oct 21 21:38:33.634 INFO kablam! 54 | | }, Oct 21 21:38:33.634 INFO kablam! | |_____^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: variant is never constructed: `Call` Oct 21 21:38:33.634 INFO kablam! --> src/parser/mod.rs:15:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.634 INFO kablam! 15 | Call = 7 Oct 21 21:38:33.634 INFO kablam! | ^^^^^^^^ Oct 21 21:38:33.634 INFO kablam! Oct 21 21:38:33.634 INFO kablam! warning: method is never used: `next_token_is_int` Oct 21 21:38:33.634 INFO kablam! --> src/parser/mod.rs:236:2 Oct 21 21:38:33.634 INFO kablam! | Oct 21 21:38:33.635 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Oct 21 21:38:33.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.635 INFO kablam! Oct 21 21:38:33.636 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Oct 21 21:38:33.636 INFO kablam! --> src/repl/mod.rs:11:7 Oct 21 21:38:33.636 INFO kablam! | Oct 21 21:38:33.636 INFO kablam! 11 | let PROMPT = ">> "; Oct 21 21:38:33.636 INFO kablam! | ^^^^^^ Oct 21 21:38:33.636 INFO kablam! | Oct 21 21:38:33.636 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 21:38:33.636 INFO kablam! Oct 21 21:38:33.636 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:38:33.636 INFO kablam! --> src/repl/mod.rs:14:4 Oct 21 21:38:33.636 INFO kablam! | Oct 21 21:38:33.636 INFO kablam! 14 | io::stdout().flush(); Oct 21 21:38:33.636 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:38:33.636 INFO kablam! | Oct 21 21:38:33.636 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 21:38:33.636 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:38:33.644 INFO kablam! Oct 21 21:38:33.676 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.48s Oct 21 21:38:33.680 INFO kablam! su: No module specific data is present Oct 21 21:38:34.265 INFO running `"docker" "rm" "-f" "42842d0f676d9280e4053498f23f20c1a3cb74cb99dfa2504300ef528cb6b3b5"` Oct 21 21:38:34.580 INFO blam! 42842d0f676d9280e4053498f23f20c1a3cb74cb99dfa2504300ef528cb6b3b5